InterNACHI


Go Back   InterNACHI Message Board > Education Topics > Question of the Day

Notices

Question of the Day These are inspection questions posted daily by members of InterNACHI's Educational Committee.

View Poll Results: Ungrounded conductors in 3 phase panels are normaly color coded _______?
White, red, black 5 16.67%
Red, Blue, white 5 16.67%
Black, white, blue 0 0%
Black, red, blue 20 66.67%
Voters: 30. You may not vote on this poll

Reply
 
LinkBack Thread Tools
  #16  
Old 12/17/06, 5:58 PM
Paul W. Abernathy's Avatar
Paul W. Abernathy Paul W. Abernathy is offline
InterNACHI Member
 
Join Date: Sep 2005
Location: Harrisonburg, VA
Posts: 7,539
Send a message via AIM to pabernathy Send a message via MSN to pabernathy
Default Re: QOD for 12/16/06 Commercial Inspection

Quote:
Originally Posted by gbeaumont
Hi to all,

I thought that I had posted a fairly easy question, but I am afraid I am not going to understand the answer myself

All that stuff about middle leg Beta and stuff, I am getting one of my headaches, I think I'll lie down.

Paul, you own it

That'll teach you to mess with QOD

You stick to arguing over CMI and leave the serious stuff to professionals

Regards

Gerry
Now....Gerry you know DANG well I was only helping fella....and well..I have to be honest....this and along with the POLL....I tried to deflect attention away from me and the CMI bickering...lol.....DID it work?



Paul W. Abernathy,CMI,CEI,CEPE
NECŪ Consultant/Columnist
www.twitter.com/ElectricalGuru

- ICC & IAEI Certified Electrical Inspector
- ICC & IAEI Certified Electrical Plans Examiner
- Look for my article in the Nov/Dec 2009 IAEI Magazine
- 2007 "Top Gun" Winner - Mike Holt Enterprises
" visit www.TheElectricalGuru.com Today !"

Reply With Quote
  #17  
Old 12/17/06, 8:58 PM
Paul W. Abernathy's Avatar
Paul W. Abernathy Paul W. Abernathy is offline
InterNACHI Member
 
Join Date: Sep 2005
Location: Harrisonburg, VA
Posts: 7,539
Send a message via AIM to pabernathy Send a message via MSN to pabernathy
Default Re: QOD for 12/16/06 Commercial Inspection

lol...OK.....I will defer to Joe T for the explanation of the color system and what the orange color is for on the Delta High Leg......Take it away JOE...

Sorry Gerry.......



Paul W. Abernathy,CMI,CEI,CEPE
NECŪ Consultant/Columnist
www.twitter.com/ElectricalGuru

- ICC & IAEI Certified Electrical Inspector
- ICC & IAEI Certified Electrical Plans Examiner
- Look for my article in the Nov/Dec 2009 IAEI Magazine
- 2007 "Top Gun" Winner - Mike Holt Enterprises
" visit www.TheElectricalGuru.com Today !"

Reply With Quote
  #18  
Old 12/17/06, 9:49 PM
jtedesco1 jtedesco1 is offline
Account Suspended Due to Excessive Complaints
 
Join Date: Dec 2005
Posts: 1,908
Please Note: jtedesco1 is a non-member guest and is in no way affiliated with InterNACHI or its members.
Default Re: QOD for 12/16/06 Commercial Inspection

The color Orange is used to identify the "High 'Bastard' Leg" and in a meter socket enclosure it is the "C" Phase, everywhere else it is the "B" phase, -- in the center from left to right, top to bottom, or front to rear.

Here's some information on a system of this type, and this CD is a good investment.

http://www.tpub.com/content/doe/h101...1011v4_138.htm
Reply With Quote
  #19  
Old 12/17/06, 9:53 PM
Paul W. Abernathy's Avatar
Paul W. Abernathy Paul W. Abernathy is offline
InterNACHI Member
 
Join Date: Sep 2005
Location: Harrisonburg, VA
Posts: 7,539
Send a message via AIM to pabernathy Send a message via MSN to pabernathy
Default Re: QOD for 12/16/06 Commercial Inspection

Thanks Joe.......Most Excellent...

Years ago some older panels were installed with the high leg in the C phase because it was done that way on the meter side...so when they came back later to do a panel change....electricians knowing that the "B" phase should be the high leg....redid the panel and well....put the HIGH leg in the middle when before it was on the right..and well......blew up some equipment....thus the color system helps in the identification.

Ok...thats my little story part.........



Paul W. Abernathy,CMI,CEI,CEPE
NECŪ Consultant/Columnist
www.twitter.com/ElectricalGuru

- ICC & IAEI Certified Electrical Inspector
- ICC & IAEI Certified Electrical Plans Examiner
- Look for my article in the Nov/Dec 2009 IAEI Magazine
- 2007 "Top Gun" Winner - Mike Holt Enterprises
" visit www.TheElectricalGuru.com Today !"

Reply With Quote
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
NACHI developing their own commercial course! trausch Commercial 59 11/19/07 12:44 AM
Commercial Real Estate Doing Better than Housing jbushart Misc. Discussion 3 10/23/07 10:34 AM
Commercial Building & Thermal Imaging Course Coming to New Hampshire fcarrio Commercial 1 8/13/07 1:47 AM


All times are GMT -4. The time now is 4:28 AM.


Copyright © International Association of Certified Home Inspectors, Inc. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147

Popular Sections

:

All Sections

Popular

Membership

Inspection Standards

Education

Chapters & Members

Articles & Links

Other Organizations

 

 

 

NACHI.ORG Statistics

 

 

no new posts